142621090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{141209}}^1$

素因数の和:141317

約数の個数: 16

約数和(自身を含む): 259261560

約数和(自身を除く): 116640470

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 141209, 282418, 706045, 1412090, 14262109, 28524218, 71310545, 142621090]

約数ペア:

[(1, 142621090), (2, 71310545), (5, 28524218), (10, 14262109), (101, 1412090), (202, 706045), (505, 282418), (1010, 141209)]